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Search Patents by Qian Dong

Patents listed here reflect only technologies patented from FY 2018-present. To view all of NIST's patented technologies, visit the NIST pages on the Federal Laboratory Consortium website.

Displaying 1 - 1 of 1

Interferometric Microphone Calibrator And Comparison Calibrating A Microphone

NIST Inventors
Richard A. Allen , Qian Dong and Randall P Wagner
An interferometric microphone calibrator for comparison calibrating a microphone, the interferometric microphone calibrator comprising: an interferometer in optical communication with a microphone and that produces an interferometer measurement light, communicates the interferometer measurement